[Test]
 public void MongoUrlBuilderDoesNotLooseCACerts()
 {
    var url = "mongodb://username:password@localhost:26018/?replicaSet=bla&ssl=true&ssl_ca_certs=/certs/cert.pem&connectTimeoutMS=5000000";
    var builder = new MongoUrlBuilder(url);
    var newUrl = builder.ToMongoUrl().ToString();
    Assert.IsTrue(newUrl.Contains("ssl_ca_certs"));
 }